 .comment_bottom{
    height: 230px;
    display: flex;
    padding-top: 18px;
    border-bottom: 1px solid #ddd;
    margin: 20px;
    width: 800px;
    margin-left: 0px;
    padding-left: 20px;
    background-color: #fff;
}
textarea {
    width: 762px;
    height: 145px;
    outline: 0;
    border: #ccc 1px solid;
}
 .btns{
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
} 


// 表情
.btns .emo svg{
    color: #ccc;
    line-height: 70px;
    // margin-top: 10px;
}
.btns .emo span{
    color: #999;
    display: inline-block;
    padding-top: 2px;
}
.btns button{
    background-color: #eee;
    color: #000;
    border: #9999 1px solid;
    width: 68px;
    height: 30px;
    line-height: 25px;
}
 .btns{
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
} 



.btns .demobox{
    width: 512px;
    height: 264px;
    padding: 12px 16px;
    position: absolute;
    top: 53px;
    left: auto;
    overflow: auto;
    display: flex;
    flex-wrap: wrap;
    background-color: #fff;
    box-shadow:4px 4px 10px #999; 
    z-index: 3;
   
}

.demobox :after{
    content: '';
    display: inline-block;
    position: absolute;
    left: 12px;
    top: -7px;   
    width: 0;
    height: 0;
    border-bottom: 10px solid #fff;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    z-index: 9999999999;
}

.demobox li{
    display: inline-block;
    width: 32px;
    height: 32px;
    font-size: 20px;
}
